MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 53012a3cec450e3c92749900993dfb081cd1dd86660063b8b1bebdf6400aebf6. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Formbook


Vendor detections: 17


Intelligence 17 IOCs YARA 2 File information Comments 1
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SHA256 hash: 53012a3cec450e3c92749900993dfb081cd1dd86660063b8b1bebdf6400aebf6
SHA3-384 hash: ad1f32b8abd8f1693bcf864f313c6e8691f0151074acb5096bdffce6da335e4f7e5fbcaa33682a88f8c73ba2f9b25b2e
SHA1 hash: 0891dc1c9ebea24d3e97c788547a70e00bcaed0c
MD5 hash: 6a39ee5af610ed53fecc0decfbb1c553
humanhash: three-cola-comet-beer
File name:6a39ee5af610ed53fecc0decfbb1c553
Download: download sample
Signature Formbook
Create hunting rule
File size:658'944 bytes
First seen:2022-06-06 14:16:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:XWN8sgFnu+sJuk7xX4YdkPBeLNM/C+2ndnuy9hWhCWMRjd7p4+Q5VJ:nRCJF7Ftk5UO2ndnuIh0as
Threatray 13'157 similar samples on MalwareBazaar
TLSH T1B6E40118B3E6DD13D17A96F192EA402003F17146F272E38B2FC526EA4A49BD14EC5F97
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
635
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
RE Officail Order Ctr. 2274 A – 10000 Qty – july shipment.xlsx
Verdict:
Malicious activity
Analysis date:
2022-06-04 11:48:28 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader formbook trojan stealer
Link:
https://app.any.run/tasks/710408ac-43dd-4ed2-9641-9c2aab9ec665

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/277060/
Detection(s):
SecuriteInfo.com.Trojan.Siggen18.330.12258.26188.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/629e0c3e824d74ef94f75955/reports/9f184d33-3ff8-4c89-ae37-619a56836633/overview
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/35739da2-1472-49c8-a179-856fa71b3e30
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1007428
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 639924 Sample: sxwJhFA5pT Startdate: 06/06/2022 Architecture: WINDOWS Score: 100 53 Snort IDS alert for network traffic 2->53 55 Found malware configuration 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 12 other signatures 2->59 10 sxwJhFA5pT.exe 7 2->10         started        process3 file4 37 C:\Users\user\AppData\RoamingbehaviorgraphnCumBNLj.exe, PE32 10->37 dropped 39 C:\Users\...behaviorgraphnCumBNLj.exe:Zone.Identifier, ASCII 10->39 dropped 41 C:\Users\user\AppData\Local\Temp\tmp197.tmp, XML 10->41 dropped 43 C:\Users\user\AppData\...\sxwJhFA5pT.exe.log, ASCII 10->43 dropped 65 Uses schtasks.exe or at.exe to add and modify task schedules 10->65 67 Writes to foreign memory regions 10->67 69 Adds a directory exclusion to Windows Defender 10->69 71 Injects a PE file into a foreign processes 10->71 14 RegSvcs.exe 10->14         started        17 powershell.exe 25 10->17         started        19 schtasks.exe 1 10->19         started        signatures5 process6 signatures7 81 Modifies the context of a thread in another process (thread injection) 14->81 83 Maps a DLL or memory area into another process 14->83 85 Sample uses process hollowing technique 14->85 87 2 other signatures 14->87 21 explorer.exe 14->21 injected 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        process8 dnsIp9 45 xn--l-sma.com 192.254.235.75, 49882, 80 UNIFIEDLAYER-AS-1US United States 21->45 47 num5.17986.net 170.178.187.5, 49892, 49893, 49894 ST-BGPUS United States 21->47 49 29 other IPs or domains 21->49 61 System process connects to network (likely due to code injection or exploit) 21->61 63 Performs DNS queries to domains with low reputation 21->63 29 rundll32.exe 12 21->29         started        signatures10 process11 signatures12 73 Tries to steal Mail credentials (via file / registry access) 29->73 75 Tries to harvest and steal browser information (history, passwords, etc) 29->75 77 Modifies the context of a thread in another process (thread injection) 29->77 79 2 other signatures 29->79 32 cmd.exe 2 29->32         started        process13 signatures14 51 Tries to harvest and steal browser information (history, passwords, etc) 32->51 35 conhost.exe 32->35         started        process15
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/53012a3cec450e3c92749900993dfb081cd1dd86660063b8b1bebdf6400aebf6/
Threat name:
ByteCode-MSIL.Trojan.Mamut
Create hunting rule
Status:
Malicious
First seen:
2022-06-04 01:13:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kmasuphmiuhdzetuteajspp3baondxmgmyaghofrx267mqak5p3a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
66e3770ae0f3de11bc61af85be5c8c78549a4b59f4c3681886e19e1304295af0
Formbook
74520a3fdf8105f8650110816d310fde0f8abe7dae410b8c73fd9aaae5acfd3c
Formbook
98b37948b3fb4073288074d09862819e5c1db1b53f5636f8427b2cd003bf3555
Formbook
d5a4c9a06e2f17b5ceb734fa1d33b25c6c519b0b2b5ae0bd29b0e75fc86364c3
Formbook
de1caed83e7085b2ee79d77ea41b9cfa079182680e7db2c1a8d3cedbc2ac2676
Formbook
ed072604ebceced91d3493f0805453f7e75f2ddbc22158ac6d3c2081a4a6c922
Formbook
+ 13'147 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:tgdh loader rat spyware stealer suricata
Link:
https://tria.ge/reports/220606-rk413sdbdq/
Behaviour
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Reads user/profile data of web browsers
Blocklisted process makes network request
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Unpacked files
SH256 hash:
d8a34bd88ab11f8edf3ec181ba844eaaa9cb1f57924d7a190e0efc4f80aa36e0
MD5 hash:
d5884d22f97e74d3b9ceef6dfb1ddcd5
SHA1 hash:
2933ba3495e068ef07410705d405567a6d8c157f
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/a5d045de-04c3-47cd-8902-b489066944ab/
Parent samples :
5bd972667024edef60c1f0f0bdb7c1602e7d9da7c736bc373e100c7521bb53f2
9f296a8fdf6e2d93248719c87156bb0410a3171d24ffce0382a0eda207deafe6
d2c7dcc32790d18dbc53c496d2fc1fc26ba7ed11cd018ab9baa0b58108077b72
534116bf1a9bf94bd353ef08a736864b542269a03a039d2c54431cfd9894d729
e2661ac8c8a8e5db896935d7214c96181dff15dbf12f2051d86ce1a3a201c2dc
53012a3cec450e3c92749900993dfb081cd1dd86660063b8b1bebdf6400aebf6
SH256 hash:
a117f2f9e7fd4cd4a37761d41484028158b6aa6541ab57c6aa8a9717f7616e99
MD5 hash:
21dca4ed13b9dd9c3470d02f82bea2cc
SHA1 hash:
ddc8d9a5e999408ad9670bf4a7fcabd89b7b1718
Link:
https://www.unpac.me/results/a5d045de-04c3-47cd-8902-b489066944ab/
SH256 hash:
5f4cabdf5c825d4ca68be40830fdfdccba258609b34bc27efcbdcb5adbcdcfd0
MD5 hash:
c464b7ae2f964e04efbf5b7a133d62b4
SHA1 hash:
459d9ec8d568cededac7d8e49c8d3c8f1d757d58
Link:
https://www.unpac.me/results/a5d045de-04c3-47cd-8902-b489066944ab/
SH256 hash:
6d144ee6f754f43904f75ed25966a8c8ceefa883d321c9f2e4b7f13ae95bb2d6
MD5 hash:
dd1262afb080b0db23cde4835ece5d77
SHA1 hash:
31343fee21a67f9682bdbc37da083a8808500043
Link:
https://www.unpac.me/results/a5d045de-04c3-47cd-8902-b489066944ab/
SH256 hash:
879c29560b21be7d9b69ca27ca4756df86e080fa3e34cb191aad5cb1e5f05504
MD5 hash:
30b6a54a992eae921a2eb8c5ea130911
SHA1 hash:
1c83f0319bffe007077c6656418c9b7344d5affe
Link:
https://www.unpac.me/results/a5d045de-04c3-47cd-8902-b489066944ab/
SH256 hash:
53012a3cec450e3c92749900993dfb081cd1dd86660063b8b1bebdf6400aebf6
MD5 hash:
6a39ee5af610ed53fecc0decfbb1c553
SHA1 hash:
0891dc1c9ebea24d3e97c788547a70e00bcaed0c
Link:
https://www.unpac.me/results/a5d045de-04c3-47cd-8902-b489066944ab/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/53012a3cec45/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/53012a3cec450e3c92749900993dfb081cd1dd86660063b8b1bebdf6400aebf6

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
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Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Formbook

Executable exe 53012a3cec450e3c92749900993dfb081cd1dd86660063b8b1bebdf6400aebf6

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2227293/
Cape
Cape
https://www.capesandbox.com/analysis/277060/

Comments


Avatar
zbet commented on 2022-06-06 14:16:06 UTC

url : hxxp://172.245.163.174/iqc/xWM5xqJGOBNGcJD.exe